Zellweger Luwa is a globally active industrial group headquartered in Uster, Switzerland. Our core businesses are gas detection (Zellweger Analytics) and air engineering with the business segments textile air engineering, cleanroom technology and general purpose air (Luwa). Gas detection and general purpose air in the US are our main areas of growth.

Wilstr. 11  CH-8610 Uster
Tel. +41 (0)1 943 43 00 Fax +41 (0)1 943 43 98